{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "cell type", "DNA", "cell line", "RNA"], "input": "Cysteine and NAC also inhibit NF-kappa B activity as determined by electrophoretic mobility shift assays and chloramphenicol acetyl-transferase ( CAT ) gene expression under control of NF-kappa B binding sites in uninfected cells ."}
{"protein": ["NF-kappa B", "chloramphenicol acetyl-transferase", "CAT"], "cell type": ["uninfected cells"], "DNA": ["binding sites"], "cell line": [], "RNA": []}